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2025 Census government inventory

City of Mattawa

General-purpose government in Washington. Browse the source-reported information below.

Census ID 194185 · Census county field: Grant · Functioning in the 2025 inventory
Names, roles & contact channels

Published local officials

8 source-linked entries for Mattawa city, compiled by CivicPatch. Each entry keeps the source's update date and government links.

A dated roster, not a live verification. We matched this jurisdiction to its exact Census identifier. Continued service, complete seat coverage, and your individual district representative have not been independently verified. Check the linked government source before contacting an official.

Alexander Heredia

  • Council Member

Source updated

Government profile ↗Email: council5@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Antonio D. Acosta

  • Council Member

Source updated

Government profile ↗Email: council4@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Brian Berghout

  • Council Member

Source updated

Government profile ↗Email: council2@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Fabiola Hernandez

  • Council Member

Source updated

Government profile ↗Email: council6@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Maria Celaya

  • Mayor

Source updated

Government profile ↗Email: mayor@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Silvia Barajas

  • Council Member

Source updated

Government profile ↗Email: council3@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Sun Hwang

  • Council Member

Source updated

Government profile ↗Email: council1@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)

Wendy Lopez

  • Council Member

Source updated

Government profile ↗Email: council7@cityofmattawa-wa.govPublished phone: (509) 932-4037
View government sources (1)
Audit the exact CivicPatch snapshot ↗Data license ↗Imported 2026-10-02. Import date is not a new source-verification date.
The source record

Listed as functioning in 2025.

The Census ACTIVE field is Y for this record.

Census ID
194185
Record type
General-purpose government
Classification
Municipal
Status
Functioning
2025 Census snapshot

Reported contact and location fields

Reported mailing addressPO BOX 965 · MATTAWA, WA · 99349-0954
Reported contact roleMayor

A role label, not a verified person’s name.

Census county fieldGrant
Reported websiteOpen listed website ↗

These are inventory fields, not newly verified office contacts. A county field or mailing address does not establish the exact service boundary.

Published context

Scale and parent relationship

Population estimate3,7612023

About these sources and their limits
Evidence boundary

What each source proves—and what it does not.

Established by the published records

  • The entity or system appears in the 2025 Census listing.
  • Its Census category, identifier, and functioning/dormant field.
  • Only the location, function, population, enrollment, and contact fields actually published.

Not established by these records

  • Whether each governing or administrative role is elected, appointed, or mixed.
  • The exact geographic service boundary or that a reported website remains current.
Nearby in the government graph

Related Washington entities

All Washington records →
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